PASSIVE CONTROL OF CAVITATING FLOW AROUND AN AXISYMMETRIC PROJECTILE BY USING A TRIP BAR


Investigation of the End Leakage Flux in Fractional Slot Concentrated-Winding Surface Permanent Magnet Machines

When the end leakage flux or end leakage inductance cannot be Pant ignored in a permanent magnet (PM) machine (e.g., a PM machine with a short axial length), the analysis of the machine is a time-consuming three-dimensional (3-D) issue.Existing research has made the end leakage inductance no longer to hinder that the performance calculation of frac

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Research on the Mechanism of Frost Heaves Caused by Void Water Accumulation behind the Lining of High-Speed Railway Tunnels in Cold Regions

(1) Background: Lining voids and macroscopic water freezing are both prominent issues that threaten driving safety in high-speed railway tunnels.With the continuous expansion of the scale of high-speed rail tunnels Gift Cards in extremely cold areas in China, the issues of lining voids, water accumulation, and frost heaving have triggered heated di

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